President Donald Trump stands next to the podium after speaking about the U.S. role in the Paris climate change accord, Thursday, June 1, 2017, in the Rose Garden of the White House in Washington. (AP Photo/Pablo Martinez Monsivais)

Bloomberg's source, who spoke on the condition of anonymity, said Trump suggested there may be recordings of his conversations with Comey "in strategic fashion" to make sure the former FBI director told the truth.

The House Intelligence Committee, which is investigating alleged Russian meddling in the 2016 election, asked White House Counsel Don McGahn to turn the tapes over by June 23, if they exist.